1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer
12 *    in the documentation and/or other materials provided with the
13 *    distribution.
14 * 3. Neither the name of Google Inc. nor the names of its contributors
15 *    may be used to endorse or promote products derived from this
16 *    software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "core/dom/custom/CustomElementBaseElementQueue.h"
33
34#include "core/dom/custom/CustomElementCallbackDispatcher.h"
35#include "core/dom/custom/CustomElementCallbackQueue.h"
36
37namespace WebCore {
38
39void CustomElementBaseElementQueue::enqueue(CustomElementCallbackQueue* queue)
40{
41    m_queue.append(queue);
42}
43
44bool CustomElementBaseElementQueue::dispatch(ElementQueue baseQueueId)
45{
46    ASSERT(!m_inDispatch);
47    m_inDispatch = true;
48
49    bool didWork = m_queue.size();
50
51    for (Vector<CustomElementCallbackQueue*>::iterator it = m_queue.begin(); it != m_queue.end(); ++it) {
52        // The created callback may schedule entered document
53        // callbacks.
54        CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
55        (*it)->processInElementQueue(baseQueueId);
56    }
57
58    m_queue.resize(0);
59    m_inDispatch = 0;
60
61    return didWork;
62}
63
64} // namespace WebCore
65